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key_manager: Add BIS key getter

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This commit is contained in:
Zach Hilman 2018-09-23 20:57:20 -04:00
parent d6a0d5d432
commit d7398283e3
2 changed files with 19 additions and 2 deletions
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19
src/core/crypto/key_manager.cpp
View File

@ -282,8 +282,23 @@ Key256 KeyManager::GetKey(S256KeyType id, u64 field1, u64 field2) const {
return s256_keys.at({id, field1, field2});
}
template <std::size_t Size>
void KeyManager::WriteKeyToFile(bool title_key, std::string_view keyname,
Key256 KeyManager::GetBISKey(u8 partition_id) const {
Key256 out{};
for (const auto& bis_type : {BISKeyType::Crypto, BISKeyType::Tweak}) {
if (HasKey(S128KeyType::BIS, partition_id, static_cast<u64>(bis_type))) {
std::memcpy(
out.data() + sizeof(Key128) * static_cast<u64>(bis_type),
s128_keys.at({S128KeyType::BIS, partition_id, static_cast<u64>(bis_type)}).data(),
sizeof(Key128));
}
}
return out;
}
template <size_t Size>
void KeyManager::WriteKeyToFile(KeyCategory category, std::string_view keyname,
const std::array<u8, Size>& key) {
const std::string yuzu_keys_dir = FileUtil::GetUserPath(FileUtil::UserPath::KeysDir);
std::string filename = "title.keys_autogenerated";

2
src/core/crypto/key_manager.h
View File

@ -127,6 +127,8 @@ public:
Key128 GetKey(S128KeyType id, u64 field1 = 0, u64 field2 = 0) const;
Key256 GetKey(S256KeyType id, u64 field1 = 0, u64 field2 = 0) const;
Key256 GetBISKey(u8 partition_id) const;
void SetKey(S128KeyType id, Key128 key, u64 field1 = 0, u64 field2 = 0);
void SetKey(S256KeyType id, Key256 key, u64 field1 = 0, u64 field2 = 0);